machine: xcode: version: "9.0" dependencies: pre: - sudo apt-get install clang libicu-dev binutils - wget https://swift.org/builds/swift-4.0-branch/ubuntu1404/swift-4.0-DEVELOPMENT-SNAPSHOT-2017-09-15-a/swift-4.0-DEVELOPMENT-SNAPSHOT-2017-09-15-a-ubuntu14.04.tar.gz - tar -xvf swift-4.0-DEVELOPMENT-SNAPSHOT-2017-09-15-a-ubuntu14.04.tar.gz - mv swift-4.0-DEVELOPMENT-SNAPSHOT-2017-09-15-a-ubuntu14.04 swift-4.0.0 - sudo mv swift-4.0.0 /opt/ - echo 'export SWIFT_ROOT="/opt/swift-4.0.0"' >> ~/.bashrc - echo 'export PATH="$SWIFT_ROOT/usr/bin:$PATH"' >> ~/.bashrc - source ~/.bashrc test: override: # - ./scripts/swift - swift --version # - swift build # - swift test